12153962 has 4 divisors (see below), whose sum is σ = 18230946. Its totient is φ = 6076980.

The previous prime is 12153943. The next prime is 12153971. The reversal of 12153962 is 26935121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11363641 + 790321 = 3371^2 + 889^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3038489 + ... + 3038492.

Almost surely, 2^12153962 is an apocalyptic number.

12153962 is a deficient number, since it is larger than the sum of its proper divisors (6076984).

12153962 is an equidigital number, since it uses as much as digits as its factorization.

12153962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6076983.

The product of its digits is 3240, while the sum is 29.

The square root of 12153962 is about 3486.2532897080. The cubic root of 12153962 is about 229.9178156277.

The spelling of 12153962 in words is "twelve million, one hundred fifty-three thousand, nine hundred sixty-two".